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91046994 = 2315174499
BaseRepresentation
bin1010110110101…
…00010001010010
320100022122222220
411123110101102
5141302000434
613011241510
72153613063
oct533242122
9210278886
1091046994
1147436a55
12265a9296
1315b2a67c
14c14056a
157ed6d49
hex56d4452

91046994 has 8 divisors (see below), whose sum is σ = 182094000. Its totient is φ = 30348996.

The previous prime is 91046983. The next prime is 91047001. The reversal of 91046994 is 49964019.

It is a sphenic number, since it is the product of 3 distinct primes.

91046994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7587244 + ... + 7587255.

It is an arithmetic number, because the mean of its divisors is an integer number (22761750).

Almost surely, 291046994 is an apocalyptic number.

91046994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91046994 is a wasteful number, since it uses less digits than its factorization.

91046994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174504.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 91046994 is about 9541.8548511283. The cubic root of 91046994 is about 449.8715584047.

The spelling of 91046994 in words is "ninety-one million, forty-six thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 15174499 30348998 45523497 91046994